Spend simulator

Simulate agent spend

Select an agent, merchant, amount, purpose, and payment type. ArcAllowance evaluates the policy and generates mock settlement artifacts only when allowed.

Mock mode today. Arc-native settlement tomorrow.

This demo generates mock Gateway authorization, mock Arc tx hash, and audit receipts. No real funds move.

NEXT_PUBLIC_SETTLEMENT_MODE=mock

Real Arc Testnet contract

Onchain audit registry

Onchain audit registry for agent registrations, policy hashes, spend requests, and spend decisions. No custody.

Contract page
Network
Arc Testnet
Chain ID
5042002
Registry
0x3c82...8A8f

Payment request

Demo presets

Policy result

Run a policy check to create a request.

Run a policy check to see rule-by-rule evaluation.

Agent request

Agent proposes a USDC payment.

Policy engine

Merchant, amount, purpose, and threshold rules are evaluated.

Mock Gateway authorization

Mock Gateway/x402 authorization is generated.

Receipt ledger

Audit event is retained.